This ball ships professionally PRE-DRILLED for your convenience. We?ve simplified the process so you can hit the lanes faster. Based on the ball weight you choose, we?ll drill it to a standard hand size that fits most bowlers in that weight range: X-Small (6lbs): Ages 8 under Small (8?9lbs): Ages 8?11, women?s ring size 8?11 Medium (10?12lbs): Ages 11?15, adult ring size 10 or under Large (13?14lbs): Men?s ring size 10?12 or larger hands X-Large (15?16lbs): Men?s ring size 13+ or extra-large hands Want a different drilling size than standard? Email us immediately after checkout with your order number and your preferred size. Columbia 300 White Dot Peek-A-Boo Berry ? Bold looks, dependable performance. Step onto the lanes with confidence and style using the Columbia 300 White Dot Peek-A-Boo Berry Bowling Ball. Known for its bright blue and purple color blend and unmatched reliability, this ball is a favorite for bowlers of all ages. Whether you're just starting out or need a spare ball you can trust, the Peek-A-Boo Berry delivers consistent, straight-line performance every time. Constructed with a symmetrical 3 Piece Core and durable plastic coverstock, this polished ball is designed specifically for dry lane conditions. With a Radius of Gyration (RG) of 2.69, low differential (.020), and minimal flare potential, it offers great control and predictability, making it an ideal choice for spare shooting and beginner bowlers learning to throw straight shots. With weight options from 6LB to 15LB, the White Dot Peek-A-Boo Berry is a colorful and reliable tool for improving your game or rounding out your arsenal. Specs at a Glance: Coverstock: Plastic Core: 3 Piece Core Core Shape: Symmetrical Finish: Polished RG (15lb): 2.69 Diff (15lb): .020 Flare Potential: 0?1 Inches Mass Bias Strength: N/A Best For: Dry Lane Conditions Weights: 6LB, 8LB, 9LB, 10LB, 11LB, 12LB, 13LB, 14LB, 15LB Color: Blue, Purple Performance Level: Entry Level Novice Bowling Balls Whether you're picking up spares or just starting your bowling journey, the Columbia 300 White Dot Peek-A-Boo Berry makes it fun and easy to bowl with precision.